yahoo.co.uk

Valid Email Server
Domain Lookup › yahoo.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
yahoo.co.uk
Yes
✓ Yes
Yahoo
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 19:17:42 UTC · ↺ Refresh

MX Hostnames

  • mx-eu.mail.am0.yahoodns.net

MX Priorities

  • mx-eu.mail.am0.yahoodns.net: 10

A / AAAA Records

  • 74.6.231.14 ↩ media-router-ui71.prod.media.vip.ne1.yahoo.com
  • 74.6.143.18 ↩ media-router-ui71.prod.media.vip.bf1.yahoo.com
  • 98.137.11.157 ↩ media-router-ui71.prod.media.vip.gq1.yahoo.com
  • 202.165.107.57 ↩ media-router-ui71.prod.media.vip.sg3.yahoo.com
  • 180.222.102.156 ↩ yahoo.co.uk
  • 87.248.100.208 ↩ media-router-ui71.prod.media.vip.ir2.yahoo.com

Mail Server IPs

  • 188.125.72.73 ↩ mtaproxy1.free.mail.vip.ir2.yahoo.com
  • 188.125.72.74 ↩ mtaproxy2.free.mail.vip.ir2.yahoo.com

SOA Record

Raw SOA hidden-master.yahoo.com hostmaster.yahoo-inc.com 2026020601 3600 900 604800 600
Primary NS (mname)
hidden-master.yahoo.com
Admin Email (rname)
hostmaster@yahoo-inc.com
Serial
2026020601
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns4.yahoo.com
ns3.yahoo.com
ns1.yahoo.com
ns5.yahoo.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.mail.yahoo.com
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • DCV approval [email protected]
  • a7d533cefaa5449690845ec43d821ca6
  • SPFv=spf1 redirect=_spf.mail.yahoo.com
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for yahoo.co.uk

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits